Marine ecology refers to the study of the organisms and their interactions in the oceanic and marine environment. It is a vast subject that encompasses various fields such as oceanography, marine biology, and marine geology. Synonyms for the phrase marine ecology include marine biology, oceanography, marine science, aquatic ecology, and marine environmental science. These terms are used interchangeably to describe the scientific study of the sea and its inhabitants, including marine plants, animals, and other organisms. The study of marine ecology is crucial for understanding the impacts of human activities on marine life and the oceanic environment. Scientists use these synonyms often to refer to the broader field of marine ecosystem research.